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1 vote
1 vote
Box A contains only 20-cent coins and Box B contains only 50-cent coins. The number of coins in Box A is twice the number of coins in Box B. The amount of money in Box B is $1.60 more than the amount of money in Box A. How many 20-cent coins are there in Box A?​

User Fenix
by
2.8k points

2 Answers

5 votes
5 votes

Answer:

find out and discuss drawbacks that campaigners should avoid in order to run a successful social media campaign against human rights violations

User Jarek Zmudzinski
by
2.5k points
18 votes
18 votes

Answer: C


Step by Step Explanation:


20¢ 50¢ Box A : Box B Diff Box B -- Box A 2 : 1 0.50--0.40 = $1.600.20 * 2 : 0.50 0.104 = 1.600.40¢ u = 1.60 ------16, 0.40¢ Coins Box A 0.1032, 0.20¢ Coins Box A u = 16 The answer choice is C


(1) 8


(2) 16


(3) 32


(4) 48

User Urban Vagabond
by
2.9k points
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